What is Joss powder made from Natural incense raw material -Joss powder is powder form of dried Litsea bark and leaves (Litsea Glutinosa). This is is fully cultivated harvested year round in central highland of Viet nam. Region of production and distribution In particular, Vietnam central highlands of Gia lai is knows as largest material resourse and main production area of Joss powder for both home and export incense production. -Therefore, The best quality and viscosity glue bark powder is associate with Joss powder Gia lai brand. Beside, Some Neighboring production area such as : Kon tum, Binh dinh with lower quantity and quality.